参数资料
型号: SN54HC684WR
厂商: TEXAS INSTRUMENTS INC
元件分类: 算术逻辑单元
英文描述: HC/UH SERIES, 8-BIT MAGNITUDE COMPARATOR, INVERTED OUTPUT, CDFP20
封装: CERAMIC, FP-20
文件页数: 1/7页
文件大小: 119K
代理商: SN54HC684WR
SN54HC684, SN74HC684
8-BIT MAGNITUDE COMPARATORS
SCLS340A – MARCH 1996 – REVISED MAY 1997
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Compare Two 8-Bit Words
D Package Options Include Plastic
Small-Outline (DW) and Ceramic Flat (W)
Packages, Ceramic Chip Carriers (FK), and
Standard Plastic (N) and Ceramic (J)
300-mil DIPs
description
These
magnitude
comparators
perform
comparisons of two 8-bit binary or BCD words.
These devices provide P = Q and P > Q outputs.
The SN54HC684 is characterized for operation
over the full military temperature range of –55
°C
to 125
°C. The SN74HC684 is characterized for
operation from –40
°C to 85°C.
FUNCTION TABLE
DATA
INPUTS
OUTPUTS
INPUTS
P, Q
P = Q
P > Q
P = Q
L
H
P > Q
H
L
P < Q
H
The P < Q function can be
generated by applying P = Q
and P > Q to a 2-input NAND
gate.
Copyright
1997, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all
parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
SN54HC684 ...J OR W PACKAGE
SN74HC684 . . . DW OR N PACKAGE
(TOP VIEW)
SN54HC684 . . . FK PACKAGE
(TOP VIEW)
32 1 20 19
910 11 12 13
4
5
6
7
8
18
17
16
15
14
Q7
P7
Q6
P6
Q5
P1
Q1
P2
Q2
P3
Q0
P
>
Q
P5
Q3
GND
P4
P0
V
CC
P
=
Q
Q4
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
P > Q
P0
Q0
P1
Q1
P2
Q2
P3
Q3
GND
VCC
P = Q
Q7
P7
Q6
P6
Q5
P5
Q4
P4
相关PDF资料
PDF描述
SN65173N QUAD LINE RECEIVER, PDIP16
SN55173J QUAD LINE RECEIVER, PDIP16
SN75173N QUAD LINE RECEIVER, PDIP16
SN75173D QUAD LINE RECEIVER, PDSO16
SN65173D QUAD LINE RECEIVER, PDSO16
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